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BA43A
The BA43A thermal overload relay from Eaton Cutler-Hammer is designed for reliable motor protection. Capable of handling full load currents ranging from 19 to 135 A, this relay features a three-pole configuration and is part of the Freedom Series.
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Technical specifications for BA43A
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Thermal Overload Relay |
| Product Line | Freedom Series |
| Part Number | BA43A |
| Weight | 2.13 lbs (0.96 kg) |
| UPC | 786678003238 |
| Full Load Current Range | 19–135 A |
| Number of Poles | 3 Poles |
| Relay Type | NEMA A200 Thermal Block Overload Relay |
| Mounting Type | Starter Mounted |
| Minimum Operating Temperature | -30 °C |
| Maximum Operating Temperature | 65 °C |
| Minimum Storage Temperature | -40 °C |
| Maximum Storage Temperature | 65 °C |
| Relative Humidity | 5 to 95% (Non-Condensing) |
The Eaton Cutler-Hammer BA43A is a thermal overload relay that provides critical protection for motors in various applications. This component is specifically capable of supporting full load currents that vary between 19 A and 135 A. The unit has three poles, making it suitable for multi-phase motor applications. Constructed to be mounted on starters, the BA43A integrates easily into control systems.
With a NEMA A200 thermal block relay design, it effectively safeguards against motor overheating and burnout. This model operates within a temperature range of -30 °C to 65 °C, demonstrating resilience in challenging conditions. When not in use, it can be stored in environments as cold as -40 °C up to the maximum of 65 °C, showing its durability.
Humidity tolerance is an important feature; this relay operates effectively in environments with relative humidity from 5% to 95%, provided that the humidity is non-condensing. Weighing in at 2.1 lbs, this relay offers reliable functionality while being lightweight, making it a practical choice for industrial applications.
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